// WriteCommands returns shell commands to write the agent
// configuration. It returns an error if the configuration does not
// have all the right elements.
func (c *Conf) WriteCommands() ([]string, error) {
if err := c.Check(); err != nil {
return nil, err
}
data, err := goyaml.Marshal(c)
if err != nil {
return nil, err
}
var cmds []string
addCmd := func(f string, a ...interface{}) {
cmds = append(cmds, fmt.Sprintf(f, a...))
}
f := trivial.ShQuote(c.confFile())
addCmd("mkdir -p %s", trivial.ShQuote(c.Dir()))
addCmd("echo %s > %s", trivial.ShQuote(string(data)), f)
addCmd("chmod %o %s", 0600, f)
return cmds, nil
}
func shquote(p string) string {
return trivial.ShQuote(p)
}